BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Electrical System / Auxiliary Cable
BMW 7 Series: Auxiliary Cable
- General Information On Intelligent Battery Sensor (IBS)
- Replacing Battery Negative Lead
- Replacing Wiring Harness In Left Or Right Front Door
READ NEXT:
General Information On Intelligent Battery Sensor (IBS)
NOTE: Do not connect the charger to the 12 V charging socket.
The 12 V charging socket is supplied with voltage by the rear power
distribution box via relay. This relay drops
out after terminal 15 OF
Replacing Battery Negative Lead
WARNING: Observe (SAFETY) INFORMATION ON AGM BATTERY and follow
INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY.
Read and comply with notes and instructions on INTELLIGENT BATTERY
SENSOR.
Neces
Replacing Wiring Harness In Left Or Right Front Door
IMPORTANT: Read and comply with notes on HANDLING WIRING HARNESSES and
cables.
Necessary preliminary work
Close front side window completely
Disconnect BATTERY CABLE
Remove SOUND INSULATION IN FR
SEE MORE:
Removing And Installing/Renewing Heat Shield At Top (N63)
Necessary preliminary work
Remove both INTAKE FILTER HOUSINGS.
Remove both control sensors.
Release screws (1).
Lift out holder.
Fig. 468: Identifying Holder Screws
Release screw (2).
Tightening torque 11 65 3AZ.
Fig. 469: Identifying Screws And Heat Shield
Release screw (2).
Tightening to
Front Seat Heating
The seat heating is standard as part of the comfort seats. The seat module is
functionally responsible for seat
heating.
The seat heating can only be activated from terminal 15 ON. The status of
terminal 15 ON is issued by the Car
Access System 4 via the K-CAN2. The junction box electronics thus
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